User manual for flow meter with pulse input SPI-94
Register Write
Range
Register description
01h
1
02h
1
No
0 ÷ 999999 Measurement value (no decimal point)
03h
No
0-FFh
The status of the current measurement.
0
– data valid;
20h
– device waits for first pulse;
A0h
– alarm state, allowable frequency range is exceeded
04h
Yes
0 ÷ 5
“
F PrEc
” parameter in “
FLouu
” menu. The same as 12h register
05h
Yes
0 ÷ 31
State of the relays and alarm LED (binary format)
(1 - on, 0 - off):
00000000 000edcba
a
- relay R1;
b
- relay R2;
c
- relay R3;
d
- relay R4;
e
- alarm state
indicator; If written, only
a
,
b
,
c
,
d
bits are important (others are
ignored) these bits allows user to control the relays via RS-485
interface
06h
2
Yes
0h ÷ 1800h
State of current output, expressed in 1/256 mA units – it means that
high byte express integer part, and low byte fractional part of desired
output current.
07h
1
08h
1
No
0 ÷ 999999 Peak (drop) value (no decimal point)
09h
1
0Ah
1
No
0÷999999999
Total flow counter result - quantity of m
3
0Bh
1
No
0÷999
Total flow counter result - quantity of l
0Ch
1
No
0÷999
Total flow counter result - quantity of ml
10h
Yes
0 ÷ 10
“FrEq”
parameter in
“inPUt”
menu (input filter):
0
- 10Hz;
1
- 15Hz;
2
- 20Hz;
3
- 30Hz;
4
- 40Hz;
5
- 50Hz;
6
- 100Hz;
7
- 300Hz;
8
- 1kHz;
9
- 3kHz;
10
- 10kHz
12h
Yes
0 ÷ 5
“
F PrEc
” parameter in “
FLouu
” menu (precision of flow rate
displaying):
0
- “
0
”;
1
- “
0.0
”;
2
- “
0.00
”;
3
- “
0.000
”;
4
- “0.0000”;
5
- “0.00000”;
13h
Yes
0 ÷ 2
“Ftunit”
parameter in
“FLouu”
menu (the unit of time while flow rate
displaying):
0
- SEC;
1
- min;
2
- hour;
14h
Yes
0 ÷ 1
“F unit”
parameter in
“FLouu”
menu (the unit of volume while flow
rate displaying):
0
- lit.;
1
- m
3
;
16h
17h
Yes
0 ÷ 999999
“PULSEL”
parameter in
“inPUt”
menu, flow sensor factor (quantity
of pulses per litre) expressed in 0.01 pulses/lighter.
Value 0 is interpreted as 10 000.00 pulses/litre
18h
Yes
0 ÷ 399
“ZEro t”
parameter
in
“inPUt”
menu expressed in tenth of seconds
19h
Yes
0 ÷ 199
“mEAS t”
parameter
in
“inPUt”
menu
expressed in tenth of seconds
1Ah
Yes
0 ÷ 199
“vALUE”
parameter
in “
FiLtEr”
menu
(measurement filtering rate)
1Bh
Yes
0 ÷ 1999
“droP”
parameter in
“FiLtEr”
menu expressed in tenth of percent
1Ch
Yes
0 ÷ 1
“t unit”
parameter in
“totAL”
menu (the unit of volume while total
flow counter result displaying):
0
- lit.;
1
- m
3
;
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